Allan Alexander Mackay, MD
NPI 1811904923ActiveIndividual· Anesthesiology· Bloomington, IN
Anesthesiology (MD) in Bloomington, Indiana, licensed in IN, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $106,310 for 1,323 claims, against $55,772 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $45.97 in all, mostly food and beverage.
Overview
| NPI | 1811904923 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Mar 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 01062200A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Pain Management (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 4,318 across 37 procedure codes |
| Paid by Medicare | $55,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,323 · 1,415 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $106,310 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Interventional Pain Management |
Industry payments (Open Payments)
- 2025$45.97 · 2 payments from 2 companies
- 2024$35.18 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $26.23 | 1 |
| Abbott Laboratories | $19.74 | 1 |
What the 2025 payments were for
- Food and Beverage$45.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 anesthesiologists in Bloomington · All anesthesiologists in Indiana